How far is Seattle, WA, from Allentown, PA?
The distance between Allentown (Lehigh Valley International Airport) and Seattle (Seattle–Tacoma International Airport) is 2344 miles / 3772 kilometers / 2037 nautical miles.
The driving distance from Allentown (ABE) to Seattle (SEA) is 2783 miles / 4479 kilometers, and travel time by car is about 49 hours 53 minutes.
Lehigh Valley International Airport – Seattle–Tacoma International Airport
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Distance from Allentown to Seattle
There are several ways to calculate the distance from Allentown to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 2343.579 miles
- 3771.625 kilometers
- 2036.515 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2337.508 miles
- 3761.854 kilometers
- 2031.239 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Allentown to Seattle?
The estimated flight time from Lehigh Valley International Airport to Seattle–Tacoma International Airport is 4 hours and 56 minutes.
What is the time difference between Allentown and Seattle?
The time difference between Allentown and Seattle is 3 hours. Seattle is 3 hours behind Allentown.
Flight carbon footprint between Lehigh Valley International Airport (ABE) and Seattle–Tacoma International Airport (SEA)
On average, flying from Allentown to Seattle generates about 257 kg of CO2 per passenger, and 257 kilograms equals 567 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Allentown to Seattle
See the map of the shortest flight path between Lehigh Valley International Airport (ABE) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Lehigh Valley International Airport |
|---|---|
| City: | Allentown, PA |
| Country: | United States  |
| IATA Code: | ABE |
| ICAO Code: | KABE |
| Coordinates: | 40°39′7″N, 75°26′26″W |
| Destination | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |